Question

Solve

5m² - 4m - 2 = 0

Find value of m by Formula method

Answer 1

Answer: 1.148 and -0.348

Step-by-step explanation:

use formula (-b±(√b²-4ac))/2a

insert a = 5

insert b = -4

insert c = -2

Answer 1.148 and -0.348

Answer 2

Answer

5m

2

−4m−2=0

a=5,b=−4,c=−2

m=

2a

−b±

b

2

−4ac

m=

2⋅5

−(−4)±

(−4)

2

−4⋅5(−2)

=

10

4±

56

m=

5

2±

14